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Abstract:
采用离子交换法制备了Cu-ETS-10钛硅分子筛催化剂,该催化剂对于NH3选择性催化还原(SCR)NOx反应具有较高的催化活性、N2选择性和抗SO2性能.结果表明,Cu-ETS-10钛硅分子筛具有丰富的微孔结构和较高的比表面积(288–380 m2/g);原子发射光谱、程序升温还原技术和原位红外漫反射等表征结果表明,Cu在Cu-ETS-10钛硅分子筛中具有多种存在形态,其中Cu2+物种为Cu-ETS-10的活性中心,其含量随Cu含量的增加而先增后降,与催化活性的变化趋势一致.
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Source :
催化学报
Year: 2014
Issue: 07
Volume: 35
Page: 1030-1035
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 8
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